Phys.Rev. C 101, 061301 (2020)

W.Horiuchi, T.Inakura

Core swelling in spherical nuclei: An indication of the saturation of nuclear density

NUCLEAR REACTIONS ¹²C(⁴⁰Ca, X), (⁴²Ca, X), (⁴³Ca, X), (⁴⁴Ca, X), (⁴⁵Ca, X), (⁴⁶Ca, X), (⁴⁷Ca, X), (⁴⁸Ca, X), (⁴⁹Ca, X), (⁵⁰Ca, X), (⁵¹Ca, X), (⁵²Ca, X), (⁵⁴Ca, X), (⁵⁶Ca, X), (⁵⁸Ca, X), (⁶⁰Ca, X), (⁶²Ca, X), (⁶⁴Ca, X), (⁶⁶Ca, X), (⁶⁸Ca, X), (⁷⁰Ca, X), E=280 MeV/nucleon; calculated total reaction σ. Comparison with available experimental data for ^{42,43,44,45,46,47,48,49,50,51}Ca.

NUCLEAR STRUCTURE ^{40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70}Ca, ^{56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86}Ni, ^{114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146}Sn; calculated proton and neutron rms radii, and total matter, core, and valence neutron densities using microscopic Hartree-Fock with three Skryme-type effective interactions. Discussion of core swelling mechanism in spherical nuclei. Comparison with available experimental data for ^{39,40,41,42,43,44,45,46,47,48,50}Ca, ^{58,60,61,62,64}Ni, ^{112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132}Sn.

doi: 10.1103/PhysRevC.101.061301